If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x=171
We move all terms to the left:
3x-(171)=0
We move all terms containing x to the left, all other terms to the right
3x=171
x=171/3
x=57
| 6z^2=450 | | 6(x+9)=2x=22 | | 0.05x10=0.5 | | -2.3=0.2+v/6.2 | | 3(x-3)+x=4(x-3)=3 | | -p=-6 | | 12x-5+2x=65 | | 6(-6+4b)+4b=-232 | | 6(y+8)-3y=33 | | (x-5)^2=37 | | 3.5+0.5m=12 | | 9-(4p-3+p=36 | | 8x-34=90 | | 14x+1=-41 | | 5(u-8)+3u=-8 | | 9(k+9)=4(k-6) | | 74x=51 | | 6v+6(v+3)=6 | | 8x-2(x=9)=x+47 | | 3.5+0.5m=11 | | 0.8(1.2c+0.5)+1.04c=6.04 | | 9(x+12)-7=-(x-8)-2 | | -11+10(p+10)=4–5(2p+11) | | -11+10(p+10)=4– | | |5a+7|=|6a-5| | | 4(3x-4)+29=9x+4 | | x+3/11=2/11 | | Y=-6/7x+4/9 | | 2/5+5m/8=61/40 | | -5x-5=3x+8 | | 8x-2(x=9)=x=47 | | 4x-2+2=-2+2x |